64MB SMALL-OUTLINE SDRAM MODULE
SMALL-OUTLINE SDRAM MODULE
Features
• PC100 and PC133 compliant 144-pin, small-outline, dual in-line memory module (SOD...
Description
SMALL-OUTLINE SDRAM MODULE
Features
PC100 and PC133 compliant 144-pin, small-outline, dual in-line memory module (SODIMM)
Utilizes 125 MHz and 133 MHz SDRAM components
Unbuffered 32MB (4Meg x 64), 64MB (8 Meg x 64), and 128MB
(16 Meg x 64) Single +3.3V power supply Fully synchronous; all signals registered on positive
edge of system clock Internal pipelined operation; column address can
be changed every clock cycle Internal SDRAM banks for hiding row access/precharge Programmable burst lengths: 1, 2, 4, 8, or full page Auto Precharge and Auto Refresh Modes Self Refresh Mode: Standard and Low Power 32MB and 64MB: 64ms, 4,096-cycle refresh
(15.625µs refresh interval); 128MB: 64ms, 8,192cycle refresh (7.81µs refresh interval) LVTTL-compatible inputs and outputs Serial Presence-Detect (SPD)
Gold edge contacts
Table 1: Timing Parameters
CL = CAS (READ) latency
ACCESS TIME
MODULE CLOCK
SETUP HOLD
MARKING FREQUENCY CL = 2 CL ...
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